There are severe constraints on the supply side of the provision of infrastructure in Asia. The infrastructure financing gap between what is invested in Asia-Pacific (around US$48 billion) and what is needed (US$228 billion) is around US$180 billion every year.
Placed in the centre of a garden bed, they can be underplanted with low growing shrubs and bulbous plants for an harmonious effect; or underplanted with grass for a contrasting statement. Alternatively, the tree can be situated at the end of a long garden to draw visitors out into the garden.
Mulch holds moisture and minimizes temperature fluctuations. 2. Mulching at the base of a tree. Avoid mulch volcanoes - created by heaping mulch up around the base of the tree. Mulch must be tapered away from the trunk of trees before applying mulch at the recommended depth of 3. Deep application of mulch surrounding tree trunks encourages rotting of the cambium or bark of the tree.